Whatsapp/Wechat: +86-13711190838 Skype: Tpk.piston.ring.john K50 KT50 KTA50 Engine Parts,Main Bearing 3018210 3018211 3018212 3018213 3000139 , connecting rod bearing 3047390 3047391 3047392 3047393 3047394 Product Description Specifications For other main & con rod bearing K50 MAIN BEARING, CON ...